7a-2+5=17

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Solution for 7a-2+5=17 equation: 


Simplifying
7a + -2 + 5 = 17

Reorder the terms:
-2 + 5 + 7a = 17

Combine like terms: -2 + 5 = 3
3 + 7a = 17

Solving
3 + 7a = 17

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 7a = 17 + -3

Combine like terms: 3 + -3 = 0
0 + 7a = 17 + -3
7a = 17 + -3

Combine like terms: 17 + -3 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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